PT71250A - Railroad grade crossing system - Google Patents
Railroad grade crossing systemInfo
- Publication number
- PT71250A PT71250A PT71250A PT7125080A PT71250A PT 71250 A PT71250 A PT 71250A PT 71250 A PT71250 A PT 71250A PT 7125080 A PT7125080 A PT 7125080A PT 71250 A PT71250 A PT 71250A
- Authority
- PT
- Portugal
- Prior art keywords
- grade crossing
- crossing system
- railroad grade
- railroad
- grade
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/04—Pavings for railroad level-crossings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Railway Tracks (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4144579A | 1979-05-22 | 1979-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT71250A true PT71250A (en) | 1980-06-01 |
Family
ID=21916548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT71250A PT71250A (en) | 1979-05-22 | 1980-05-16 | Railroad grade crossing system |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS55155801A (en) |
| AR (1) | AR221417A1 (en) |
| AU (1) | AU534204B2 (en) |
| BE (1) | BE883405A (en) |
| BR (1) | BR8003162A (en) |
| CA (1) | CA1158216A (en) |
| CH (1) | CH639718A5 (en) |
| DE (1) | DE3019396A1 (en) |
| ES (1) | ES8103794A1 (en) |
| FR (1) | FR2457342A1 (en) |
| GB (1) | GB2049768A (en) |
| IT (1) | IT1143976B (en) |
| LU (1) | LU82473A1 (en) |
| NL (1) | NL8002799A (en) |
| PT (1) | PT71250A (en) |
| SE (1) | SE8003716L (en) |
| ZA (1) | ZA802760B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT390085B (en) * | 1985-04-19 | 1990-03-12 | Gmundner Fertigteile Gmbh | RAILWAY CROSSING |
| AT404149B (en) * | 1994-11-15 | 1998-08-25 | Gmundner Fertigteile Gmbh | MULTIPLE-ROAD CROSSING |
| WO2002010513A1 (en) * | 2000-08-01 | 2002-02-07 | Kosta Koev Kostov | Precast concrete street railway paving and method for assembling said paving |
-
1980
- 1980-05-08 ZA ZA00802760A patent/ZA802760B/en unknown
- 1980-05-09 GB GB8015493A patent/GB2049768A/en not_active Withdrawn
- 1980-05-14 NL NL8002799A patent/NL8002799A/en not_active Application Discontinuation
- 1980-05-14 AR AR281050A patent/AR221417A1/en active
- 1980-05-16 AU AU58461/80A patent/AU534204B2/en not_active Ceased
- 1980-05-16 PT PT71250A patent/PT71250A/en unknown
- 1980-05-19 IT IT48726/80A patent/IT1143976B/en active
- 1980-05-19 SE SE8003716A patent/SE8003716L/en not_active Application Discontinuation
- 1980-05-20 BR BR8003162A patent/BR8003162A/en unknown
- 1980-05-21 CH CH398280A patent/CH639718A5/en not_active IP Right Cessation
- 1980-05-21 DE DE19803019396 patent/DE3019396A1/en not_active Withdrawn
- 1980-05-21 BE BE0/200696A patent/BE883405A/en unknown
- 1980-05-21 FR FR8011353A patent/FR2457342A1/en not_active Withdrawn
- 1980-05-21 LU LU82473A patent/LU82473A1/en unknown
- 1980-05-22 JP JP6720380A patent/JPS55155801A/en active Granted
- 1980-05-22 CA CA000352464A patent/CA1158216A/en not_active Expired
- 1980-05-22 ES ES491742A patent/ES8103794A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES491742A0 (en) | 1981-02-16 |
| CH639718A5 (en) | 1983-11-30 |
| FR2457342A1 (en) | 1980-12-19 |
| JPS55155801A (en) | 1980-12-04 |
| AU534204B2 (en) | 1984-01-12 |
| AR221417A1 (en) | 1981-01-30 |
| ZA802760B (en) | 1981-05-27 |
| IT8048726A0 (en) | 1980-05-19 |
| NL8002799A (en) | 1980-11-25 |
| JPS6260521B2 (en) | 1987-12-16 |
| GB2049768A (en) | 1980-12-31 |
| IT1143976B (en) | 1986-10-29 |
| DE3019396A1 (en) | 1980-12-04 |
| BE883405A (en) | 1980-11-21 |
| CA1158216A (en) | 1983-12-06 |
| LU82473A1 (en) | 1980-12-16 |
| ES8103794A1 (en) | 1981-02-16 |
| BR8003162A (en) | 1980-12-30 |
| AU5846180A (en) | 1980-11-27 |
| SE8003716L (en) | 1980-11-23 |
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